/*
 ============================================================================
 Page	     : 145
 Name        : truth.c
 Date	     : 20210403
 Author      : Hbue 18060333
 Copyright   : Your copyright notice
 Description : 哪些值为真
 ============================================================================
 */

#include <stdio.h>

int main(void)
{
	int n = 3;

	while(n)
	{
		printf("%2d is true\n", n--);
	}
	printf("%2d is false\n", n);

	n = -3;
	while(n)
	{
		printf("%2d is true\n", n++);
	}
	printf("%2d is false\n", n);

	return 0;
}

